The influence of enzyme inhibitors on the action of epinephrine on the frog's heart.
D004791:Enzyme Inhibitors; D004837:Epinephrine / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects*
D004791:Enzyme Inhibitors; D004837:Epinephrine
EPINEPHRINE/effects; HEART/effect of drugs on